Staff of thunder and lightning

•Lightning: 2D6 melee
•Thunder: melee, DC 17 CON save, stun until end of my next turn.
•Lightning Strike: Spell, 120 by 5 feet beam. DC 17 DEX save. 9D6, or half on success.
{bull}Thunderclap: 60 feet radius. All creatures except me. DC 17 CON save. 2D6. Half on succeed. Deaf 1 min on fail.
{bull}Thunder and lightning: Use Lightning Strike and Thunderclap simultaneously. Only uses
this ability.